package com.itheima;

import java.util.function.IntBinaryOperator;

public class Test4 {
    public static void main(String[] args) {
        method(10,20 , ( a,  b) ->   a + b );
    }

    public static void method(int a,int b,Lambda4 l){
        int x=l.show(a,b);
        System.out.println(x);      //Lambda带参数带返回值方法

    }
}
